EP3139382A4 - Codierungsvorrichtung, decodierungsvorrichtung, codierungs- und decodierungsverfahren sowie codierungs- und decodierungsprogramme - Google Patents

Codierungsvorrichtung, decodierungsvorrichtung, codierungs- und decodierungsverfahren sowie codierungs- und decodierungsprogramme Download PDF

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Publication number
EP3139382A4
EP3139382A4 EP15786812.6A EP15786812A EP3139382A4 EP 3139382 A4 EP3139382 A4 EP 3139382A4 EP 15786812 A EP15786812 A EP 15786812A EP 3139382 A4 EP3139382 A4 EP 3139382A4
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EP
European Patent Office
Prior art keywords
encoding
decoding
programs
methods
decoding methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
EP15786812.6A
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English (en)
French (fr)
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EP3139382B1 (de
EP3139382A1 (de
Inventor
Takehiro Moriya
Yutaka Kamamoto
Noboru Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
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Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to PL19174056T priority Critical patent/PL3544004T3/pl
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to PL15786812T priority patent/PL3139382T3/pl
Priority to EP21158838.9A priority patent/EP3859734B1/de
Priority to EP20167742.4A priority patent/EP3706121B1/de
Priority to PL20167742T priority patent/PL3706121T3/pl
Priority to PL21158838T priority patent/PL3859734T3/pl
Priority to EP19174056.2A priority patent/EP3544004B1/de
Publication of EP3139382A1 publication Critical patent/EP3139382A1/de
Publication of EP3139382A4 publication Critical patent/EP3139382A4/de
Application granted granted Critical
Publication of EP3139382B1 publication Critical patent/EP3139382B1/de
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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/038—Vector quantisation, e.g. TwinVQ audio
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks
    • G10L2019/0016—Codebook for LPC parameters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP15786812.6A 2014-05-01 2015-03-16 Tonsignalcodierungsvorrichtung, tonsignalcodierungsverfahren, programm und aufzeichnungsmedium Active EP3139382B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
PL15786812T PL3139382T3 (pl) 2014-05-01 2015-03-16 Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
EP21158838.9A EP3859734B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
EP20167742.4A EP3706121B1 (de) 2014-05-01 2015-03-16 Tonsignalcodierungsvorrichtung, tonsignalcodierungsverfahren, programm und aufzeichnungsmedium
PL20167742T PL3706121T3 (pl) 2014-05-01 2015-03-16 Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
PL19174056T PL3544004T3 (pl) 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący
EP19174056.2A EP3544004B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
PL21158838T PL3859734T3 (pl) 2014-05-01 2015-03-16 Urządzenie dekodujące sygnał dźwiękowy, sposób dekodowania sygnału dźwiękowego, program i nośnik rejestrujący

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014094758 2014-05-01
PCT/JP2015/057727 WO2015166733A1 (ja) 2014-05-01 2015-03-16 符号化装置、復号装置、及びその方法、プログラム

Related Child Applications (4)

Application Number Title Priority Date Filing Date
EP21158838.9A Division EP3859734B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
EP19174056.2A Division EP3544004B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
EP19174056.2A Division-Into EP3544004B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
EP20167742.4A Division EP3706121B1 (de) 2014-05-01 2015-03-16 Tonsignalcodierungsvorrichtung, tonsignalcodierungsverfahren, programm und aufzeichnungsmedium

Publications (3)

Publication Number Publication Date
EP3139382A1 EP3139382A1 (de) 2017-03-08
EP3139382A4 true EP3139382A4 (de) 2017-11-22
EP3139382B1 EP3139382B1 (de) 2019-06-26

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Family Applications (4)

Application Number Title Priority Date Filing Date
EP21158838.9A Active EP3859734B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
EP19174056.2A Active EP3544004B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
EP15786812.6A Active EP3139382B1 (de) 2014-05-01 2015-03-16 Tonsignalcodierungsvorrichtung, tonsignalcodierungsverfahren, programm und aufzeichnungsmedium
EP20167742.4A Active EP3706121B1 (de) 2014-05-01 2015-03-16 Tonsignalcodierungsvorrichtung, tonsignalcodierungsverfahren, programm und aufzeichnungsmedium

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP21158838.9A Active EP3859734B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium
EP19174056.2A Active EP3544004B1 (de) 2014-05-01 2015-03-16 Tonsignaldecodierungsvorrichtung, tonsignaldecodierungsverfahren, programm und aufzeichnungsmedium

Family Applications After (1)

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EP20167742.4A Active EP3706121B1 (de) 2014-05-01 2015-03-16 Tonsignalcodierungsvorrichtung, tonsignalcodierungsverfahren, programm und aufzeichnungsmedium

Country Status (8)

Country Link
US (5) US10418042B2 (de)
EP (4) EP3859734B1 (de)
JP (4) JP6270993B2 (de)
KR (4) KR101870947B1 (de)
CN (4) CN110444216B (de)
ES (4) ES2744904T3 (de)
PL (4) PL3139382T3 (de)
WO (1) WO2015166733A1 (de)

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Also Published As

Publication number Publication date
EP3544004B1 (de) 2020-08-19
EP3139382B1 (de) 2019-06-26
WO2015166733A1 (ja) 2015-11-05
CN110444216B (zh) 2022-10-21
ES2744904T3 (es) 2020-02-26
US20190355369A1 (en) 2019-11-21
US11120809B2 (en) 2021-09-14
EP3139382A1 (de) 2017-03-08
US10418042B2 (en) 2019-09-17
PL3706121T3 (pl) 2021-11-02
JP6490846B2 (ja) 2019-03-27
PL3139382T3 (pl) 2019-11-29
KR101870957B1 (ko) 2018-06-25
CN106415715A (zh) 2017-02-15
PL3544004T3 (pl) 2020-12-28
JP2018084842A (ja) 2018-05-31
EP3706121A1 (de) 2020-09-09
KR20180049233A (ko) 2018-05-10
KR20180050762A (ko) 2018-05-15
CN110444215B (zh) 2022-10-21
US11670313B2 (en) 2023-06-06
JP6462104B2 (ja) 2019-01-30
JP6484358B2 (ja) 2019-03-13
CN110444217B (zh) 2022-10-21
ES2911527T3 (es) 2022-05-19
CN110444216A (zh) 2019-11-12
KR20180049234A (ko) 2018-05-10
KR101870947B1 (ko) 2018-06-25
ES2822127T3 (es) 2021-04-29
JP6270993B2 (ja) 2018-01-31
PL3859734T3 (pl) 2022-04-11
CN106415715B (zh) 2019-11-01
US20230306976A1 (en) 2023-09-28
JP2018063458A (ja) 2018-04-19
EP3706121B1 (de) 2021-05-12
EP3544004A1 (de) 2019-09-25
KR101870962B1 (ko) 2018-06-25
EP3859734B1 (de) 2022-01-26
JP2018077502A (ja) 2018-05-17
CN110444215A (zh) 2019-11-12
US20210335375A1 (en) 2021-10-28
JPWO2015166733A1 (ja) 2017-04-20
KR20160138533A (ko) 2016-12-05
CN110444217A (zh) 2019-11-12
EP3859734A1 (de) 2021-08-04
US20210335374A1 (en) 2021-10-28
ES2876184T3 (es) 2021-11-12
KR101855945B1 (ko) 2018-05-10
US20170053656A1 (en) 2017-02-23
US11694702B2 (en) 2023-07-04

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